27755097 has 4 divisors (see below), whose sum is σ = 37006800. Its totient is φ = 18503396.

The previous prime is 27755041. The next prime is 27755099. The reversal of 27755097 is 79055772.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27755097 - 2⁸ = 27754841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27755099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4625847 + ... + 4625852.

It is an arithmetic number, because the mean of its divisors is an integer number (9251700).

Almost surely, 2^27755097 is an apocalyptic number.

It is an amenable number.

27755097 is a deficient number, since it is larger than the sum of its proper divisors (9251703).

27755097 is an equidigital number, since it uses as much as digits as its factorization.

27755097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9251702.

The product of its (nonzero) digits is 154350, while the sum is 42.

The square root of 27755097 is about 5268.3106400439. The cubic root of 27755097 is about 302.7709822776.

The spelling of 27755097 in words is "twenty-seven million, seven hundred fifty-five thousand, ninety-seven".